org.eclipse.milo.opcua.sdk.server.identity

Class UsernameIdentityValidator

java.lang.Object

org.eclipse.milo.opcua.sdk.server.identity.AbstractIdentityValidator<T>

org.eclipse.milo.opcua.sdk.server.identity.AbstractUsernameIdentityValidator<String>

org.eclipse.milo.opcua.sdk.server.identity.UsernameIdentityValidator

All Implemented Interfaces:

IdentityValidator<String>

public class UsernameIdentityValidator
extends AbstractUsernameIdentityValidator<String>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UsernameIdentityValidator.AuthenticationChallenge

Constructor Summary

Constructors

Constructor and Description
UsernameIdentityValidator(boolean anonymousAccessAllowed, Predicate<UsernameIdentityValidator.AuthenticationChallenge> predicate)

Method Summary

Modifier and Type	Method and Description
protected @Nullable String	authenticateAnonymous(Session session) Create and return an identity object for an anonymous user.
protected @Nullable String	authenticateUsernamePassword(Session session, String username, String password) Authenticate username with password, returning an identity object of type T if the authentication succeeded, or null if the authentication failed.

Methods inherited from class org.eclipse.milo.opcua.sdk.server.identity.AbstractUsernameIdentityValidator

validateAnonymousToken, validateUsernameToken

Methods inherited from class org.eclipse.milo.opcua.sdk.server.identity.AbstractIdentityValidator

decryptTokenData, validateIdentityToken, validateIssuedIdentityToken, validateX509Token

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UsernameIdentityValidator

public UsernameIdentityValidator(boolean anonymousAccessAllowed,
                                 Predicate<UsernameIdentityValidator.AuthenticationChallenge> predicate)

Method Detail

authenticateAnonymous

@Nullable
protected @Nullable String authenticateAnonymous(Session session)

Description copied from class: AbstractUsernameIdentityValidator

Create and return an identity object for an anonymous user.

Specified by:

authenticateAnonymous in class AbstractUsernameIdentityValidator<String>

Parameters:

session - the Session being activated.

Returns:

an identity object of type T representig an anonymous user, or null if anonymous authentication is not allowed.

authenticateUsernamePassword

@Nullable
protected @Nullable String authenticateUsernamePassword(Session session,
                                                                  String username,
                                                                  String password)

Description copied from class: AbstractUsernameIdentityValidator

Authenticate username with password, returning an identity object of type T if the authentication succeeded, or null if the authentication failed.

Specified by:

authenticateUsernamePassword in class AbstractUsernameIdentityValidator<String>

Parameters:

session - the Session being activated.

username - the username to authenticate.

password - the password to authenticate the user with.

Returns:

an identity object of type T if the authentication succeeded, or null if it failed.